[libcxx-commits] [PATCH] D110718: [libc++] Implement P1391

[Joe Loser via Phabricator via libcxx-commits]

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Implement P1391 <https://reviews.llvm.org/P1391> (https://wg21.link/p1391) which allows
`std::string_view` to be constructible from any contiguous range of
characters.

Note that a different C++20 paper handles the generic range constructor
for `std::string_view`.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D110718

Files:
  libcxx/docs/Status/Cxx20Papers.csv
  libcxx/include/string_view
  libcxx/test/std/strings/string.view/string.view.cons/deduct.pass.cpp
  libcxx/test/std/strings/string.view/string.view.cons/from_iterator_iterator.pass.cpp

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